🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 175 Days

Day: 19.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.45 AU - 0.67 AU

Year: 190 Days

Day: 27.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 243 Days

Day: 44.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.5 AU

Year: 633 Days

Day: 47.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 129 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 13.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.21 AU - 5.35 AU

Year: 5496 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,703,088 km

• M1: 163,810 km (0.096 R)
• M2: 1,431,352 km (0.05 R)
• M3: 1,859,651 km (0.107 R)
• M4: 2,447,571 km (0.109 R)
• M5: 4,432,735 km (0.063 R)
• M6: 5,113,106 km (0.106 R)
• M7: 8,695,526 km (0.055 R)
• M8: 12,205,840 km (0.114 R)
• M9: 16,621,670 km (0.062 R)
• M10: 18,795,626 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.1

Radius: 4.5

Gravity: 28.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.83 AU - 17.05 AU

Year: 27486 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,703,088 km

• M1: 81,381 km (0.117 R)
• M2: 404,213 km (0.042 R)
• M3: 615,146 km (0.07 R)
• M4: 909,405 km (0.109 R)
• M5: 1,187,508 km (0.083 R)
• M6: 2,586,248 km (0.06 R)
• M7: 2,868,988 km (0.066 R)
• M8: 3,682,202 km (0.038 R)
• M9: 3,940,408 km (0.098 R)
• M10: 4,492,873 km (0.113 R)
• M11: 5,375,351 km (0.038 R)
• M12: 12,330,156 km (0.094 R)
• M13: 17,375,493 km (0.108 R)
• M14: 21,306,926 km (0.106 R)
• M15: 22,560,705 km (0.118 R)
• M16: 22,989,303 km (0.1 R)
• M17: 24,985,687 km (0.111 R)
• M18: 37,910,644 km (0.114 R)
• M19: 48,391,470 km (0.087 R)
• M20: 62,101,666 km (0.069 R)
• M21: 65,947,229 km (0.113 R)
• M22: 74,108,691 km (0.09 R)
• M23: 77,699,040 km (0.1 R)
• M24: 79,167,044 km (0.049 R)
• M25: 82,410,924 km (0.103 R)
• M26: 86,002,170 km (0.109 R)
• M27: 88,100,580 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 5.1

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.38 AU - 15.94 AU

Year: 28075 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,703,088 km

• M1: 63,579 km (0.087 R)
• M2: 251,474 km (0.112 R)
• M3: 728,093 km (0.107 R)
• M4: 905,516 km (0.083 R)
• M5: 1,125,874 km (0.115 R)
• M6: 1,365,529 km (0.07 R)
• M7: 1,989,352 km (0.109 R)
• M8: 2,364,694 km (0.106 R)
• M9: 2,682,589 km (0.081 R)
• M10: 3,586,609 km (0.095 R)
• M11: 4,567,223 km (0.03 R)
• M12: 4,828,421 km (0.077 R)
• M13: 5,504,454 km (0.08 R)
• M14: 6,062,454 km (0.086 R)
• M15: 6,944,632 km (0.056 R)
• M16: 7,240,238 km (0.094 R)
• M17: 7,856,581 km (0.084 R)
• M18: 9,915,048 km (0.065 R)
• M19: 10,674,107 km (0.118 R)
• M20: 16,664,006 km (0.11 R)
• M21: 19,232,601 km (0.109 R)
• M22: 26,305,888 km (0.039 R)
• M23: 26,543,749 km (0.087 R)
• M24: 26,903,232 km (0.072 R)
• M25: 27,144,683 km (0.097 R)
• M26: 28,875,381 km (0.081 R)
• M27: 29,896,686 km (0.051 R)
• M28: 30,809,831 km (0.109 R)
• M29: 41,146,595 km (0.076 R)
• M30: 62,831,554 km (0.083 R)
• M31: 76,433,890 km (0.11 R)
• M32: 79,123,211 km (0.12 R)
• M33: 81,622,393 km (0.105 R)
• M34: 83,402,758 km (0.089 R)
• M35: 84,690,047 km (0.106 R)
• M36: 87,040,679 km (0.102 R)
• M37: 87,568,909 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,659 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit